Não informado. (1951). Farm chemicals. Meister Publishing.
Lua i Stíl Chicago (17ú heag.)Não informado. Farm Chemicals. Willoughby, Ohio: Meister Publishing, 1951.
Lua MLA (8ú heag.)Não informado. Farm Chemicals. Meister Publishing, 1951.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.